Hello Everyone,

I am working on sustructure modelling.I create the small cube and after giving the nodal degree of freedom and submit the job, After that i create another model and import the subtructure .sim file in another model.in the tie contact i want to give node and surface contact in between small cubes but i could not.it only gives me an option to select nodes,,,, not the surface with geometry, How could i create node to surface contact directly.....Also can how could i import all the substructure models by using abacus python script and generate the tie contact between all the substructure cubes using abaqus python script......figure is attached please help me in this regards

Abaqus ​​​​​​​